San Francisco International (United States of America) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: 16° Celsius; Minimum nighttime temperature: 9° Celsius;
Maximum daytime temperature: 16 degrees Celsius; Minimum nighttime temperature: 9 degrees Celsius; -
Maximum daytime temperature: 18° Celsius; Minimum nighttime temperature: 11° Celsius;
Maximum daytime temperature: 18 degrees Celsius; Minimum nighttime temperature: 11 degrees Celsius;
-
Maximum daytime temperature: 17° Celsius; Minimum nighttime temperature: 9° Celsius;
Maximum daytime temperature: 17 degrees Celsius; Minimum nighttime temperature: 9 degrees Celsius;
-
Maximum daytime temperature: 18° Celsius; Minimum nighttime temperature: 9° Celsius;
Maximum daytime temperature: 18 degrees Celsius; Minimum nighttime temperature: 9 degrees Celsius;
-
Maximum daytime temperature: 23° Celsius; Minimum nighttime temperature: 9° Celsius;
Maximum daytime temperature: 23 degrees Celsius; Minimum nighttime temperature: 9 degrees Celsius;
-
Maximum daytime temperature: 22° Celsius; Minimum nighttime temperature: 10° Celsius;
Maximum daytime temperature: 22 degrees Celsius; Minimum nighttime temperature: 10 degrees Celsius;
-
Maximum daytime temperature: 18° Celsius; Minimum nighttime temperature: 10° Celsius;
Maximum daytime temperature: 18 degrees Celsius; Minimum nighttime temperature: 10 degrees Celsius;
Sunny.
Sunrise:
Sunset:
VH UV
No pollution data.
No pollen data.
7 day forecast for San Francisco International
Today (14 May 2026)
| Time |
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|
| Weather symbols |  |
 |
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature |
14°
|
13°
|
12°
|
12°
|
11°
|
| Feels like temperature (°C) |
12°
|
11°
|
10°
|
10°
|
9°
|
| Wind direction and speed |
WNW
14
|
WNW
13
|
WNW
12
|
WNW
11
|
WNW
10
|
| Wind gust (mph) |
23
|
21
|
18
|
17
|
15
|
| Visibility |
VG
|
VG
|
VG
|
VG
|
G
|
| Humidity |
77%
|
83%
|
85%
|
88%
|
91%
|
| UV | - | - | - | - | - |
Friday (15 May 2026)
| Time |
00:00
|
01:00
|
02:00
|
03:00
|
04:00
|
05:00
|
06:00
|
07:00
|
08:00
|
09:00
|
10:00
|
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
11°
|
11°
|
11°
|
10°
|
10°
|
10°
|
9°
|
10°
|
12°
|
13°
|
14°
|
15°
|
16°
|
17°
|
18°
|
18°
|
18°
|
17°
|
16°
|
15°
|
14°
|
13°
|
13°
|
12°
|
| Feels like temperature (°C) |
9°
|
9°
|
9°
|
8°
|
9°
|
9°
|
8°
|
9°
|
11°
|
12°
|
13°
|
13°
|
14°
|
14°
|
15°
|
15°
|
15°
|
14°
|
13°
|
11°
|
10°
|
9°
|
9°
|
9°
|
| Wind direction and speed (mph) |
WNW
9
|
WNW
9
|
WNW
10
|
WNW
9
|
WNW
6
|
WNW
4
|
WNW
4
|
WNW
6
|
NW
7
|
NW
7
|
WNW
8
|
WNW
10
|
WNW
12
|
WNW
13
|
WNW
14
|
WNW
15
|
WNW
16
|
WNW
17
|
NW
19
|
NW
19
|
NW
20
|
NW
20
|
NW
19
|
NW
18
|
| Wind gust (mph) |
15
|
15
|
15
|
13
|
9
|
7
|
8
|
11
|
13
|
14
|
17
|
20
|
22
|
23
|
25
|
26
|
28
|
30
|
32
|
32
|
32
|
32
|
30
|
29
|
| Visibility (description) |
G
|
G
|
VG
|
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
91%
|
90%
|
89%
|
91%
|
92%
|
92%
|
93%
|
92%
|
84%
|
75%
|
74%
|
69%
|
65%
|
64%
|
61%
|
57%
|
56%
|
56%
|
61%
|
65%
|
66%
|
73%
|
74%
|
75%
|
| UV | - | - | - | - | - | - | - | 1 | 2 | 4 | 6 | 8 | 9 | 9 | 8 | 7 | 4 | 2 | 1 | - | - | - | - | - |
Saturday (16 May 2026)
| Time |
00:00
|
01:00
|
02:00
|
03:00
|
04:00
|
05:00
|
06:00
|
07:00
|
08:00
|
09:00
|
10:00
|
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
12°
|
12°
|
12°
|
11°
|
11°
|
11°
|
11°
|
11°
|
12°
|
13°
|
14°
|
15°
|
16°
|
17°
|
17°
|
17°
|
17°
|
16°
|
15°
|
14°
|
13°
|
12°
|
12°
|
11°
|
| Feels like temperature (°C) |
9°
|
8°
|
8°
|
8°
|
8°
|
7°
|
7°
|
8°
|
8°
|
9°
|
10°
|
11°
|
12°
|
13°
|
13°
|
12°
|
12°
|
11°
|
10°
|
10°
|
9°
|
9°
|
8°
|
8°
|
| Wind direction and speed (mph) |
NW
18
|
NW
18
|
NW
19
|
NW
20
|
NW
21
|
NW
21
|
NW
21
|
NW
21
|
NW
20
|
NW
21
|
NW
20
|
NW
20
|
NW
20
|
NW
20
|
NW
21
|
NW
22
|
NW
22
|
NW
23
|
NW
23
|
NW
23
|
NW
21
|
NW
21
|
NW
21
|
NW
19
|
| Wind gust (mph) |
29
|
30
|
31
|
33
|
34
|
34
|
33
|
34
|
34
|
33
|
33
|
32
|
34
|
36
|
37
|
38
|
38
|
38
|
38
|
37
|
35
|
34
|
32
|
29
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
74%
|
74%
|
75%
|
75%
|
76%
|
76%
|
76%
|
76%
|
75%
|
68%
|
65%
|
61%
|
55%
|
54%
|
52%
|
53%
|
54%
|
55%
|
56%
|
62%
|
65%
|
66%
|
72%
|
74%
|
| UV | - | - | - | - | - | - | - | 1 | 2 | 4 | 6 | 8 | 9 | 9 | 8 | 7 | 4 | 2 | 1 | - | - | - | - | - |
Sunday (17 May 2026)
| Time |
00:00
|
01:00
|
02:00
|
03:00
|
04:00
|
05:00
|
06:00
|
07:00
|
08:00
|
09:00
|
10:00
|
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
11°
|
11°
|
10°
|
10°
|
10°
|
9°
|
9°
|
10°
|
11°
|
12°
|
13°
|
14°
|
15°
|
17°
|
17°
|
18°
|
18°
|
17°
|
16°
|
15°
|
14°
|
13°
|
12°
|
11°
|
| Feels like temperature (°C) |
8°
|
8°
|
7°
|
7°
|
7°
|
6°
|
6°
|
7°
|
8°
|
9°
|
10°
|
12°
|
13°
|
14°
|
14°
|
14°
|
14°
|
14°
|
13°
|
12°
|
11°
|
11°
|
10°
|
10°
|
| Wind direction and speed (mph) |
NW
18
|
NW
17
|
NW
17
|
NW
17
|
NW
16
|
NW
15
|
NW
15
|
NW
13
|
NW
13
|
NW
13
|
NW
12
|
NW
12
|
NW
12
|
WNW
12
|
WNW
13
|
WNW
14
|
WNW
15
|
WNW
15
|
WNW
15
|
WNW
15
|
WNW
13
|
NW
11
|
NW
9
|
WNW
7
|
| Wind gust (mph) |
28
|
27
|
26
|
25
|
24
|
22
|
22
|
21
|
21
|
21
|
21
|
21
|
21
|
22
|
23
|
24
|
24
|
24
|
24
|
22
|
19
|
16
|
12
|
11
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
75%
|
76%
|
77%
|
79%
|
81%
|
83%
|
84%
|
83%
|
74%
|
67%
|
65%
|
61%
|
55%
|
53%
|
47%
|
46%
|
47%
|
53%
|
56%
|
63%
|
68%
|
75%
|
83%
|
83%
|
| UV | - | - | - | - | - | - | - | 1 | 2 | 4 | 6 | 8 | 9 | 9 | 8 | 7 | 4 | 2 | 1 | - | - | - | - | - |
Monday (18 May 2026)
| Time |
00:00
|
01:00
|
02:00
|
03:00
|
04:00
|
05:00
|
06:00
|
07:00
|
08:00
|
09:00
|
10:00
|
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
11°
|
10°
|
10°
|
10°
|
10°
|
9°
|
9°
|
10°
|
12°
|
15°
|
18°
|
20°
|
21°
|
22°
|
23°
|
22°
|
21°
|
20°
|
18°
|
17°
|
15°
|
13°
|
13°
|
12°
|
| Feels like temperature (°C) |
9°
|
9°
|
9°
|
8°
|
8°
|
8°
|
7°
|
9°
|
11°
|
15°
|
17°
|
18°
|
19°
|
19°
|
19°
|
18°
|
17°
|
16°
|
15°
|
14°
|
13°
|
12°
|
11°
|
11°
|
| Wind direction and speed (mph) |
WNW
8
|
NW
7
|
WNW
6
|
WNW
7
|
NW
7
|
NW
7
|
NW
6
|
NW
5
|
NW
5
|
NW
5
|
WNW
6
|
NW
7
|
NW
8
|
WNW
9
|
WNW
10
|
WNW
11
|
WNW
12
|
WNW
12
|
WNW
12
|
WNW
11
|
WNW
10
|
W
8
|
W
6
|
W
4
|
| Wind gust (mph) |
11
|
11
|
11
|
10
|
11
|
10
|
9
|
9
|
9
|
12
|
13
|
15
|
16
|
18
|
20
|
21
|
22
|
21
|
20
|
18
|
16
|
12
|
9
|
7
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
83%
|
83%
|
83%
|
82%
|
86%
|
90%
|
90%
|
86%
|
75%
|
56%
|
43%
|
30%
|
28%
|
24%
|
24%
|
28%
|
35%
|
42%
|
49%
|
58%
|
68%
|
78%
|
83%
|
85%
|
| UV | - | - | - | - | - | - | - | 1 | 2 | 4 | 6 | 8 | 9 | 9 | 8 | 7 | 4 | 2 | 1 | - | - | - | - | - |
Tuesday (19 May 2026)
| Time |
00:00
|
01:00
|
02:00
|
03:00
|
04:00
|
05:00
|
06:00
|
07:00
|
08:00
|
09:00
|
10:00
|
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
20:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
11°
|
11°
|
10°
|
10°
|
10°
|
9°
|
9°
|
10°
|
12°
|
14°
|
16°
|
19°
|
20°
|
22°
|
22°
|
21°
|
21°
|
20°
|
15°
|
12°
|
| Feels like temperature (°C) |
11°
|
10°
|
10°
|
10°
|
9°
|
9°
|
9°
|
10°
|
12°
|
14°
|
17°
|
19°
|
20°
|
20°
|
20°
|
20°
|
19°
|
18°
|
14°
|
11°
|
| Wind direction and speed (mph) |
WSW
4
|
WSW
4
|
W
3
|
WSW
3
|
WSW
3
|
SW
2
|
SW
2
|
SW
2
|
WSW
2
|
SSW
2
|
SW
2
|
WSW
2
|
WSW
4
|
WSW
5
|
WSW
6
|
WSW
6
|
W
7
|
W
7
|
WSW
6
|
SW
4
|
| Wind gust (mph) |
6
|
6
|
6
|
5
|
4
|
4
|
4
|
4
|
4
|
5
|
6
|
8
|
10
|
12
|
13
|
14
|
14
|
13
|
10
|
8
|
| Visibility (description) |
VG
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
| Humidity |
87%
|
89%
|
91%
|
92%
|
92%
|
93%
|
95%
|
93%
|
86%
|
76%
|
65%
|
56%
|
49%
|
43%
|
41%
|
40%
|
44%
|
44%
|
68%
|
89%
|
| UV | - | - | - | - | - | - | - | 1 | 2 | 4 | 6 | 8 | 9 | 9 | 8 | 7 | 4 | 2 | - | - |
Wednesday (20 May 2026)
| Time |
02:00
|
05:00
|
08:00
|
11:00
|
14:00
|
17:00
|
20:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
 |
 |
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
11°
|
10°
|
11°
|
15°
|
17°
|
16°
|
13°
|
11°
|
| Feels like temperature (°C) |
10°
|
9°
|
10°
|
15°
|
16°
|
15°
|
12°
|
10°
|
| Wind direction and speed (mph) |
SW
4
|
SW
4
|
SSW
4
|
SW
4
|
SW
6
|
WSW
6
|
WSW
5
|
SW
5
|
| Wind gust (mph) |
7
|
7
|
9
|
12
|
13
|
13
|
10
|
10
|
| Visibility (description) |
M
|
M
|
M
|
VG
|
VG
|
VG
|
G
|
M
|
| Humidity |
94%
|
97%
|
93%
|
72%
|
58%
|
67%
|
86%
|
96%
|
| UV | - | - | 2 | 8 | 8 | 2 | - | - |
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Updated 01:21 (UTC+1) on Fri 15 May 2026
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